Imagine a cloud of sensors, each the size of a grain of sand or even smaller, blown aloft by hurricane winds and relaying data on the storm to weather stations below. Picture an invisible sensor ...

Every few years, a new technology comes around that the general public doesn't understand as well as its creators might like, such as artificial intelligence and the evolution of machine learning, ...

In his 1963 scifi story “The Invincible,” the Polish writer Stanisław Lem imagined an artificial species of free-floating nanobots which roamed the atmosphere of a far-off planet. Like tiny bugs, the ...